Our Verta Total Cleaning Concept contains 3 different products (BPR-approved for PT2) to remove algae and green deposits from hard surfaces and building materials:

• Verta-Q, based on Benzalkoniumchloride and is a very effective disinfectant and algicide.
  
  Within our Verta Total Cleaning Concept, we also have 2 biological products made from plant rests:
• Verta Burg, based on natural vinegar.
  This product is RTU and has an ECHA-approval for PT2 in France, Belgium and The Netherlands.
•  Verta Bel, based on Pelargonic acid.
  This product is available as RTU, concentrate and premix and has is backed by official registrations throughout Europe as a basic substance (basic substances are not predominantly used as plant protection products but which may be of value for plant protection according to Article 23 of EC1107/2009).